As per reports, a Heat Advisory is in effect for western North Texas until 2100 hours (local time) on Saturday (17 August) as heat index values could exceed 109 degrees Fahrenheit.
An Excessive Heat Warning has been issued for Dallas–Fort Worth (DFW) and eastern North Texas until 2100 hours (local time) on Saturday (17 August) as temperatures are categorized as dangerously hot with heat index values up to 111 degrees Fahrenheit.